//
//  PersonA.h
//  oc_20
//
//  Created by 楼楚 on 15/9/17.
//  Copyright (c) 2015年 Chu Lou. All rights reserved.
//

#import <Foundation/Foundation.h>
@protocol SomeThing <NSObject>
- (void) doSomeThing:(NSString *) someThing;


@end

@interface PersonA : NSObject
@property (weak) id <SomeThing> delegate;


@end
